#!/usr/bin/env node
class Circle{
  radious = 0;
  constructor(r){
    this.radious = r;
  }
  getDiam = () => {
    return 2*this.radious;
  }  
  getArea = () => {
    return Math.PI*this.radious*this.radious;
  }
  getLong = () => {
    return 2*Math.PI*this.radious;
  }
}
module.exports = Circle;
